Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2014) View Advanced Player Stats
David Stefan (St Charles, IL)
Male 		4.0 S
5/12/2022
Estimated Dynamic Rating ------
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Projected Year End Rating ------
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4.0 Rating Meter
N/A
3.5001 - 4.0000
Recent Match History Current Rating History
2014 Overall Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.5 7 3 4 0 42.9 15 6 9 40.0 134 60 74 44.8 1
Adult 55+ 9.0 4 4 0 0 100.0 9 8 1 88.9 70 47 23 67.1 0
Mixed 18+ 8.5 2 0 2 0 0.0 4 0 4 0.0 36 11 25 30.6 0
Mixed 18+ 9.0 1 1 0 0 100.0 2 2 0 100.0 15 12 3 80.0 1
Total 14 8 6 0 57.1 30 16 14 53.3 255 130 125 51.0 2
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
12/06/2014 Adult 18+
4.5		 A18&O 4.5m Courts Plus Burghgraef Sat 6 $15
Midwest		 D1 Tom Velentzas Ken Sitar

Yuzuru Ninomiya 		L 6-3
7-6		 ----- -----
10/12/2014 Adult 18+
4.5		 A18&O 4.5m Courts Plus Burghgraef Sat 6 $15
Midwest		 D2 Brian Brigman John Smith

Rodney Berganos 		L 6-1
6-3		 ----- -----
09/20/2014 Adult 55+
9.0
Sectionals		 A55&O 9.0m Courts Plus Stefan Thur 7:30 $14
Midwest		 D1 Mark Exner John Mikkelson

Gregg Moral 		W 4-6
6-3
1-0		 ----- -----
07/26/2014 Adult 18+
4.5		 A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 D2 Tom Velentzas Default W 6-0
6-0		 ----- -----
07/24/2014 Adult 55+
9.0		 A55&O 9.0m Courts Plus Stefan Thur 7:30 $14
Midwest		 D1 Mark Exner Craig Bouchard

Curtis Miller 		W 6-3
6-2		 ----- -----
07/22/2014 Adult 55+
9.0		 A55&O 9.0m Courts Plus Stefan Thur 7:30 $14
Midwest		 D1 Don O'Malley Brooks Male

Alfred Ramirez 		W 6-1
6-2		 ----- -----
07/16/2014 Adult 18+
4.5		 A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 D1 Tom Velentzas Michael Raymond

Nicholas Andres 		W 6-4
7-6		 ----- -----
07/13/2014 Adult 18+
4.5		 A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 D1 Tom Velentzas Ken Stemke

Gary Givens 		W 2-6
7-6
1-0		 ----- -----
07/10/2014 Adult 55+
9.0		 A55&O 9.0m Courts Plus Stefan Thur 7:30 $14
Midwest		 D1 Mark Exner Randy Paisley

Bill Dannacher 		W 6-2
6-4		 ----- -----
06/29/2014 Adult 18+
4.5		 A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 D2 Tom Velentzas Andrew Snyder

Rodney Berganos 		L 6-3
7-6		 ----- -----
06/21/2014 Adult 18+
4.5		 A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 D1 Tom Velentzas Marek Guzowski

Jack Kulas 		W 6-2
6-0		 ----- -----
06/14/2014 Adult 18+
4.5		 A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 D1 Greg Spencer Enoch Leung

Michael Raymond 		L 6-2
6-1		 ----- -----
05/17/2014 Mixed 18+
8.5		 Mx18&O 8.5x Naperville Matkovic Fri 7:30 $15
Midwest		 D3 Veronica Lidral Daniel Peistrup

Alison Miller 		L 6-3
7-5		 ----- -----
04/25/2014 Mixed 18+
9.0		 NITA W 90Mx18&Ob Naperville TC (Matkovic)
Midwest		 D2 Janelle Lobmier Diane Colleran

Ian Kamphuis 		W 6-1
6-2		 ----- -----
04/04/2014 Mixed 18+
8.5		 Mx18&O 8.5x Naperville Matkovic Fri 7:30 $15
Midwest		 D2 Veronica Lidral Sanjiv Pillai

Katherine Apmann 		L 6-1
6-2		 ----- -----
03/22/2014 Mixed 18+
9.0		 NITA W 90Mx18&Ob Naperville TC (Matkovic)
Midwest		 D1 Robin Kramer Default W 6-0
6-0		 ----- -----
12/06/2014 D1 Adult 18+
4.5
A18&O 4.5m Courts Plus Burghgraef Sat 6 $15
Midwest		 L A18&O 4.5m River Trails Springer Sat 8 $17
Midwest
Tom Velentzas () 6-3
7-6		 Ken Sitar
Yuzuru Ninomiya
Match: ----- Rating: -----
10/12/2014 D2 Adult 18+
4.5
A18&O 4.5m Courts Plus Burghgraef Sat 6 $15
Midwest		 L A18&O 4.5m TAM Snyder Sat 3 $17
Midwest
Brian Brigman () 6-1
6-3		 John Smith
Rodney Berganos
Match: ----- Rating: -----
09/20/2014 D1 Adult 55+
9.0
Sectionals
A55&O 9.0m Courts Plus Stefan Thur 7:30 $14
Midwest		 W WI-GML-A55&O 9.0M Highlander-Miller
Midwest
Mark Exner () 4-6
6-3
1-0		 John Mikkelson
Gregg Moral
Match: ----- Rating: -----
07/26/2014 D2 Adult 18+
4.5
A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 W A18&O 4.5m Five Seasons Miller Sat 10 $12
Midwest
Tom Velentzas () 6-0
6-0		 Default
Match: ----- Rating: -----
07/24/2014 D1 Adult 55+
9.0
A55&O 9.0m Courts Plus Stefan Thur 7:30 $14
Midwest		 W A55&O 9.0m Midtown-Wil Cobb Thur 8 $16
Midwest
Mark Exner () 6-3
6-2		 Craig Bouchard
Curtis Miller
Match: ----- Rating: -----
07/22/2014 D1 Adult 55+
9.0
A55&O 9.0m Courts Plus Stefan Thur 7:30 $14
Midwest		 W A55&O 9.0m River Trails Zumph Thur 7 $16
Midwest
Don O'Malley () 6-1
6-2		 Brooks Male
Alfred Ramirez
Match: ----- Rating: -----
07/16/2014 D1 Adult 18+
4.5
A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 W A18&O 4.5m Lake Bluff Suttles Wed 8 $20
Midwest
Tom Velentzas () 6-4
7-6		 Michael Raymond
Nicholas Andres
Match: ----- Rating: -----
07/13/2014 D1 Adult 18+
4.5
A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 W A18&O 4.5m Oak Brook TC Esancy Sun 2 $16
Midwest
Tom Velentzas () 2-6
7-6
1-0		 Ken Stemke
Gary Givens
Match: ----- Rating: -----
07/10/2014 D1 Adult 55+
9.0
A55&O 9.0m Courts Plus Stefan Thur 7:30 $14
Midwest		 W A55&O 9.0m Midtown-Wil Cobb Thur 8 $16
Midwest
Mark Exner () 6-2
6-4		 Randy Paisley
Bill Dannacher
Match: ----- Rating: -----
06/29/2014 D2 Adult 18+
4.5
A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 L A18&O 4.5m TAM Snyder Sat 1 $17
Midwest
Tom Velentzas () 6-3
7-6		 Andrew Snyder
Rodney Berganos
Match: ----- Rating: -----
06/21/2014 D1 Adult 18+
4.5
A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 W A18&O 4.5m Five Seasons Miller Sat 10 $12
Midwest
Tom Velentzas () 6-2
6-0		 Marek Guzowski
Jack Kulas
Match: ----- Rating: -----
06/14/2014 D1 Adult 18+
4.5
A18&O 4.5m Oak Brook BT Burghgraef Sat 10 $tbd
Midwest		 L A18&O 4.5m Lake Bluff Suttles Wed 8 $20
Midwest
Greg Spencer () 6-2
6-1		 Enoch Leung
Michael Raymond
Match: ----- Rating: -----
05/17/2014 D3 Mixed 18+
8.5
Mx18&O 8.5x Naperville Matkovic Fri 7:30 $15
Midwest		 L Mx18&O 8.5x River Trails Stalcup Sat 4 $16
Midwest
Veronica Lidral 6-3
7-5		 Daniel Peistrup
Alison Miller
Match: ----- Rating: -----
04/25/2014 D2 Mixed 18+
9.0
NITA W 90Mx18&Ob Naperville TC (Matkovic)
Midwest		 W NITA W 90Mx18&Od Health Track (Kamphuis)
Midwest
Janelle Lobmier 6-1
6-2		 Diane Colleran
Ian Kamphuis
Match: ----- Rating: -----
04/04/2014 D2 Mixed 18+
8.5
Mx18&O 8.5x Naperville Matkovic Fri 7:30 $15
Midwest		 L Mx18&O 8.5x Barrington Abernathy Fri 7 $15
Midwest
Veronica Lidral 6-1
6-2		 Sanjiv Pillai
Katherine Apmann
Match: ----- Rating: -----
03/22/2014 D1 Mixed 18+
9.0
NITA W 90Mx18&Ob Naperville TC (Matkovic)
Midwest		 W NITA W 90Mx18&Od Health Track (Kamphuis)
Midwest
Robin Kramer 6-0
6-0		 Default
Match: ----- Rating: -----
Glossary
Match Player rating for individual match.
Rating Dynamic rating after completed match.
NC Match not yet calculated into rating.
S Self rated or unrated player involved in match so no match rating calculated for current player.
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